Audio speaker system



FIG. 1 is a perspective view of an audio speaker system showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures show portion of the audio speaker system that form no part of the claimed design. 

CLAIM The ornamental design for an audio speaker system, as shown and described. 